| Phnom Penh Luanda | West Africa Time | 06:00 |
| Phnom Penh Quezon City | Philippine Time | -01:00 |
| Phnom Penh Addis Ababa | East Africa Time | 04:00 |
| Phnom Penh Nairobi | East Africa Time | 04:00 |
| Phnom Penh Chicago | Central Time | 12:00 |
| Phnom Penh Salvador | Brasilia Time | 10:00 |
| Phnom Penh Jaipur | India Standard Time | 01:30 |
| Phnom Penh Dar es Salaam | East Africa Time | 04:00 |
| Phnom Penh Lanzhou | China Time | -01:00 |
| Phnom Penh Incheon | Korean Time | -02:00 |
| Phnom Penh Yunfu | China Time | -01:00 |
| Phnom Penh Basrah | Arabian Time | 04:00 |
| Phnom Penh Navi Mumbai | India Standard Time | 01:30 |
| Phnom Penh Toronto | Eastern Time | 11:00 |
| Phnom Penh Osaka | Japan Time | -02:00 |
| Phnom Penh Mogadishu | East Africa Time | 04:00 |
| Phnom Penh Daegu | Korean Time | -02:00 |
| Phnom Penh Faisalabad | Pakistan Time | 02:00 |
| Phnom Penh Izmir | Turkey Time | 04:00 |
| Phnom Penh Dakar | Greenwich Mean Time | 07:00 |
| Phnom Penh Lucknow | India Standard Time | 01:30 |
| Phnom Penh Giza | Eastern European Time | 05:00 |
| Phnom Penh Fortaleza | Brasilia Time | 10:00 |
| Phnom Penh Cali | Colombia Time | 12:00 |
| Phnom Penh Surabaya | Western Indonesia Time | 00:00 |
| Phnom Penh Belo Horizonte | Brasilia Time | 10:00 |
| Phnom Penh Nanchang | China Time | -01:00 |
| Phnom Penh Rome | Central European Time | 05:00 |
| Phnom Penh Mashhad | Iran Time | 02:30 |
| Phnom Penh Borough of Brooklyn | Eastern Time | 11:00 |
| Phnom Penh Houston | Central Time | 12:00 |
| Phnom Penh Queens | Eastern Time | 11:00 |
| Phnom Penh Nagpur | India Standard Time | 01:30 |
| Phnom Penh Maracaibo | Venezuela Time | 11:00 |
| Phnom Penh Brasília | Brasilia Time | 10:00 |
| Phnom Penh Santo Domingo | Atlantic Time | 11:00 |
| Phnom Penh Nagoya | Japan Time | -02:00 |
| Phnom Penh Brisbane | Eastern Australia Time | -03:00 |
| Phnom Penh Havana | Cuba Time | 11:00 |
| Phnom Penh Paris | Central European Time | 05:00 |
| Phnom Penh Al Mawşil al Jadīdah | Arabian Time | 04:00 |
| Phnom Penh Johannesburg | South Africa Standard Time | 05:00 |
| Phnom Penh Kowloon | Hong Kong Time | -01:00 |
| Phnom Penh Al Başrah al Qadīmah | Arabian Time | 04:00 |
| Phnom Penh Almaty | East Kazakhstan Time | 01:00 |
| Phnom Penh Medellin | Colombia Time | 12:00 |
| Phnom Penh Tashkent | Uzbekistan Time | 02:00 |
| Phnom Penh Algiers | Central European Time | 06:00 |
| Phnom Penh Khartoum | Central Africa Time | 05:00 |
| Phnom Penh Accra | Greenwich Mean Time | 07:00 |